improve stale cutoff id perf (#1392)

2016-04-20 15:03:06 -04:00 · 2016-04-20 15:03:06 -04:00 · 7239c465bf
commit 7239c465bf
parent ec35b3ba04
1 changed files with 1 additions and 3 deletions
--- a/data/model/log.py
+++ b/data/model/log.py
@ -137,10 +137,8 @@ def get_stale_logs_cutoff_id(cutoff_date):
  """ Gets the most recent ID created before the cutoff_date. """
  try:
    return (LogEntry
-            .select(LogEntry.id)
+            .select(fn.Min(LogEntry.id))
            .where(LogEntry.datetime <= cutoff_date)
-            .order_by(LogEntry.id.desc())
-            .limit(1)
            .tuples())[0][0]
  except IndexError:
    return None